Analysis
- max time kernel
59s - max time network
62s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 20:29
Behavioral task
behavioral1
Sample
6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
60 seconds
General
- Target 6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe
- Size 645KB
- Sample260930-y9mxeshe72
- SHA256 6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88
- MD5 5b95aa96622a234d55ff9d5442faca4e
- SHA1 e0b371f1ea8eadcf9ef2b3491ea7f5618fe93ed9
- SHA512 1750c55239736eeefcec662b0fd19276ce2f3780a1d2fcd44c86b04ef744ced06172213fb5d2a8e797fc5e5a23985d3c69316fb29b77d1ae0c89aa4ef98b89f9
- SSDEEP 12288:lIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz0u:65GXkH4nnwitNfuq9wgs3y3V5vgNyo3S
- TLSH T18CE46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F276A16F3EB16
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
Attributes
-
audio_folder
MicRecords
-
audio_path
%Temp%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
okvip.exe
-
copy_folder
okvip
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
okvip
-
mouse_option
false
-
mutex
RemcosFocus-RXIEAS
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%SystemDrive%
-
screenshot_time
5
- startup_value
-
take_screenshot_option
true
-
take_screenshot_time
5
-
take_screenshot_title
chrome;discord;facebook;telegram;whatsapp;youtube;instagram;tiktok;spotify;netflix;zoom;teams;slack;steam;vlc;coccoc
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
flow pid Process 11 3252 okvip.exe 11 3252 okvip.exe 48 3252 okvip.exe 48 3252 okvip.exe 105 3252 okvip.exe 105 3252 okvip.exe 54 3252 okvip.exe 54 3252 okvip.exe 126 3252 okvip.exe 126 3252 okvip.exe 76 3252 okvip.exe 76 3252 okvip.exe 120 3252 okvip.exe 120 3252 okvip.exe 138 3252 okvip.exe 138 3252 okvip.exe 7 3252 okvip.exe 7 3252 okvip.exe 85 3252 okvip.exe 85 3252 okvip.exe 99 3252 okvip.exe 99 3252 okvip.exe 64 3252 okvip.exe 64 3252 okvip.exe 73 3252 okvip.exe 73 3252 okvip.exe 118 3252 okvip.exe 118 3252 okvip.exe 136 3252 okvip.exe 136 3252 okvip.exe 67 3252 okvip.exe 67 3252 okvip.exe 36 3252 okvip.exe 36 3252 okvip.exe 66 3252 okvip.exe 66 3252 okvip.exe 102 3252 okvip.exe 102 3252 okvip.exe 51 3252 okvip.exe 51 3252 okvip.exe 52 3252 okvip.exe 52 3252 okvip.exe 24 3252 okvip.exe 24 3252 okvip.exe 18 3252 okvip.exe 18 3252 okvip.exe 35 3252 okvip.exe 35 3252 okvip.exe 60 3252 okvip.exe 60 3252 okvip.exe 94 3252 okvip.exe 94 3252 okvip.exe 33 3252 okvip.exe 33 3252 okvip.exe 58 3252 okvip.exe 58 3252 okvip.exe 79 3252 okvip.exe 79 3252 okvip.exe 20 3252 okvip.exe 20 3252 okvip.exe 123 3252 okvip.exe 123 3252 okvip.exe 124 3252 okvip.exe 124 3252 okvip.exe - Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-RXIEAS = "\"C:\\ProgramData\\okvip\\okvip.exe\"" okvip.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ 6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-RXIEAS = "\"C:\\ProgramData\\okvip\\okvip.exe\"" 6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ okvip.exe - Executes dropped EXE 1 IoCs
pid Process 3252 okvip.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-RXIEAS = "\"C:\\ProgramData\\okvip\\okvip.exe\"" okvip.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-RXIEAS = "\"C:\\ProgramData\\okvip\\okvip.exe\"" okvip.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-RXIEAS = "\"C:\\ProgramData\\okvip\\okvip.exe\"" 6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-RXIEAS = "\"C:\\ProgramData\\okvip\\okvip.exe\"" 6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain okvip.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname okvip.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3252 okvip.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3256 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3256 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3252 okvip.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3252 okvip.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4176 wrote to memory of 3252 4176 6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe"C:\Users\Admin\AppData\Local\Temp\6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\ProgramData\okvip\okvip.exe"C:\ProgramData\okvip\okvip.exe"2⤵
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Adds policy Run key to start application
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3252
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004CC 0x00000000000004C81⤵
- Suspicious use of AdjustPrivilegeToken
PID:3256
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\okvip\okvip.exe
- Size 645KB
- SHA256 6603337fd89ce3e0b1c3602a013a18711cd0a33a40e0960c3f9b093eb3fe1f88
- MD5 5b95aa96622a234d55ff9d5442faca4e
- SHA1 e0b371f1ea8eadcf9ef2b3491ea7f5618fe93ed9
- SHA512 1750c55239736eeefcec662b0fd19276ce2f3780a1d2fcd44c86b04ef744ced06172213fb5d2a8e797fc5e5a23985d3c69316fb29b77d1ae0c89aa4ef98b89f9
- SSDEEP 12288:lIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz0u:65GXkH4nnwitNfuq9wgs3y3V5vgNyo3S
- TLSH T18CE46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F276A16F3EB16
- MD5 SHA1 SHA512 SSDEEP TLSH